Evan Cheng 21c4adcdd8 Legalizer optimize a pair of div / mod to a call to divrem libcall if they are ...

not legal. However, it should use a div instruction + mul + sub if divide is
legal. The rem legalization code was missing a check and incorrectly uses a
divrem libcall even when div is legal.

rdar://12481395

llvm-svn: 165778

2012-10-12 01:15:47 +00:00

2.2 KiB

Raw Blame History

View Raw